Abrasive-filled thermoset composition and its preparation, and abrasive-filled articles and their preparation
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United States of America Patent
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Jul 15, 2003
Grant Date -
Jan 23, 2003
app pub date -
Mar 27, 2001
filing date -
Mar 27, 2001
priority date (Note) -
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Abstract
A curable resin composition comprises a poly(arylene ether), an acryloyl monomer, an allylic monomer, and an abrasive filler. The composition tolerates high filler contents, cures rapidly, and exhibits excellent toughness after curing. Useful articles prepared from the composition include grinding wheels and cut-off wheels having good wear characteristics.
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